I am getting this error after updating, is there a solution for this
11:32:28 web.1 | Traceback (most recent call last):
11:32:28 web.1 | File "/usr/lib/python2.7/threading.py", line 801, in __bootstrap_inner
11:32:28 web.1 | File "/home/erpnext/frappe-bench/env/local/lib/python2.7/site-packages/watchdog/observers/api.py", line 237, in run
11:32:28 web.1 | <type 'exceptions.AttributeError'>: 'NoneType' object has no attribute 'Empty'